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if 4 cubes of 5cm are joined then a cuboid of length 20cm , breadth 5cm and height 5cm is formed
TSA of cuboid =2(lb+lh+bh)
=2{20*5)+(20*5)+(5*5)
=2{100+100+25}
=2(225)
=450 cm2
the cost of painting 1 square meter = Rs 300
the cost of painting the cuboid = 450*300
=Rs 135000
the cost of painting the cuboid is 135000
please mark me as brainliest
TSA of cuboid =2(lb+lh+bh)
=2{20*5)+(20*5)+(5*5)
=2{100+100+25}
=2(225)
=450 cm2
the cost of painting 1 square meter = Rs 300
the cost of painting the cuboid = 450*300
=Rs 135000
the cost of painting the cuboid is 135000
please mark me as brainliest
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